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Southwire®

4-Inch Square Blank Cover With 1/2-Inch Knockout

Mfg.#
52C6-UPC
Sku#
3876430
  • Angled slots on the covers compensate for up to 12 degrees of box misalignment on upright framing members
  • 1/ in. knock out
  • Durable steel construction
  • For use on boxes

* Estimated stock levels as of Sat, Apr 11, 2026. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availability of items marked as Limited Stock.

Description

The Square Blank Cover is used to hang commercial or industrial lighting fixtures, security cameras, motion detectors, occupancy sensors, and other electronic devices for overhead ceiling installations. This box cover is a great fit for commercial or industrial applications. Additionally, is ideal for locations where the pipe stem or fixture is not subjected to motion or vibration.

Specifications

General

Color Silver
Color Family Metals / Metallic
Finish Galvanized
Indoor/Outdoor Indoor
Knockout Size 1/2 in
Material Steel
Number of Gangs 2
Shape Square
Type Cover

Dimensions

Depth 0.1 in
Height 4 in
Weight 0.375 lb
Width 4 in

Manufacturing Details
The following information is subject to change without notice

Manufacturer Warranty 1 yr
Shop USA No

Label Information

Certification, Codes, Standards UL listed

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